DF430F
High-performance hydraulic rock drill
Doofor DF430F is a high-frequency rock drill made for general excavations, mining, quarrying, and bolting. Suitable drill steels are 25 mm and 28 mm extension and drifter steels. The rock drills are equipped with a separate side flushing box. Flushing can be done with air or water.
The DF430F rock drill is equipped with a female shank adapter (striker bar) FR22, FR25, FR28, FR32 or with a shank with female hexagonal 7/8″ x 108 mm adapter.
Technical Data | Metric |
| Percussion power | 5 kW |
| Percussion pressure | 120 bar |
| (oil flow) | (45 litres/min) |
| Rotation motor* | 20 cm3 |
| Speed max. | 200–300 rpm |
| Torque* | 100 Nm |
| Oil flow * | 15 litres/min (max. 25 litres/min) |
| Gear ratio | 47/17 |
| Lubrication | Air-oil mist, min. 125 g/h |
| Flushing air pressure | 5–8 bar |
| Flushing air flow | 700-1200 litres/min |
| Flushing water flow | 15–30 litres/min |
| Weight | 50 kg |
41 mm
OPTIMAL MAXIMUM
HOLE DIAMETER
5 kW
Power class
FR23, FR25, FR28, FR32
Hex 7/8″ x 108 mm
Shank size
AIR / WATER
Flushing
*) Rotation torque and oil flow values are for 20 cm³ rotation motor with intermittent pressure of 140 bar. Optional rotation motors 8 cm³, 12.5 cm³, 20 cm³, 32 cm³ and 40 cm³ are available. For professional use only as a component of the hydraulic system.